I'm trying to create a simple application with ruby in rails. I've created this scaffold:
我正在尝试用rails中的ruby创建一个简单的应用程序。我创建了这个脚手架:
rails generate scaffold Pic title:string content:blob description:text
and when I try to migrate db with rake db:migrate
I'm getting this error:
当我尝试使用rake db:migrate迁移db时,我收到此错误:
rake aborted!
An error has occurred, this and all later migrations canceled:
undefined method `blob' for #<ActiveRecord::ConnectionAdapters::TableDefinition:0xb74f8ec4>
When I write say text
instead of blob
it works normally. So what's the problem with blob
?
当我写文字而不是blob时,它正常工作。那么blob的问题是什么?
2 个解决方案
#1
13
The keyword is binary, not blob.
关键字是二进制,而不是blob。
rails generate scaffold Pic title:string content:binary description:text
#2
2
There is no keyword blob in rails, you need binary.
rails中没有关键字blob,你需要二进制文件。
rails generate scaffold Pic title:string content:binary description:text
#1
13
The keyword is binary, not blob.
关键字是二进制,而不是blob。
rails generate scaffold Pic title:string content:binary description:text
#2
2
There is no keyword blob in rails, you need binary.
rails中没有关键字blob,你需要二进制文件。
rails generate scaffold Pic title:string content:binary description:text